Magnetic Back Board - Includes 4 Screw Mounts - For use with Visual Science Experiment Systems - Visual Scientifics by Eisco

White, magnetic back board for Visual Scientifics experiment systems. Visual Scientifics Magnetic Base required for mounting (PHVSBASE - sold separately) Includes magnetic back board and four screw mounts Mounts to PHVSBASE Visual Scientifics magnetic base (not included) Measures 23.5" wide, 16.5" tall and 2.75" long. Useful in a variety of Visual Scientifics engaging activities for science and physics classrooms